136919120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 345259152

約数和(自身を除く): 208340032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 173, 208, 260, 346, 520, 692, 761, 865, 1040, 1384, 1522, 1730, 2249, 2768, 3044, 3460, 3805, 4498, 6088, 6920, 7610, 8996, 9893, 11245, 12176, 13840, 15220, 17992, 19786, 22490, 30440, 35984, 39572, 44980, 49465, 60880, 79144, 89960, 98930, 131653, 158288, 179920, 197860, 263306, 395720, 526612, 658265, 791440, 1053224, 1316530, 1711489, 2106448, 2633060, 3422978, 5266120, 6845956, 8557445, 10532240, 13691912, 17114890, 27383824, 34229780, 68459560, 136919120]

約数ペア:

[(1, 136919120), (2, 68459560), (4, 34229780), (5, 27383824), (8, 17114890), (10, 13691912), (13, 10532240), (16, 8557445), (20, 6845956), (26, 5266120), (40, 3422978), (52, 2633060), (65, 2106448), (80, 1711489), (104, 1316530), (130, 1053224), (173, 791440), (208, 658265), (260, 526612), (346, 395720), (520, 263306), (692, 197860), (761, 179920), (865, 158288), (1040, 131653), (1384, 98930), (1522, 89960), (1730, 79144), (2249, 60880), (2768, 49465), (3044, 44980), (3460, 39572), (3805, 35984), (4498, 30440), (6088, 22490), (6920, 19786), (7610, 17992), (8996, 15220), (9893, 13840), (11245, 12176)]